
Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft
Best price now
18% under what the other stores charge
Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.
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Price facts
- Lowest price today: $315.99 at Amazon (checked Nov 12, 2026).
- Checked at 4 stores.
Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft prices at every store
- Home DepotNew
In stock
$387.00Free shippingChecked 1 h ago - Grainger Industrial SupplyNew
In stock
$413.52+ $26.69 shippingChecked 1 h ago - AmazonNew
Availability unknown
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$315.99Free shippingChecked 1 h ago - Lowe'sNew
Availability unknown
$387.00Free shippingChecked 1 h ago
Also available at
- Voomi SupplyCheck price at Voomi Supply
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Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft price history
Lowest price we've seen: $315.99 on Nov 12 at Amazon. Tracked across 4 stores since Nov 12.
About the Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft
Product Description
Southwire 63949202 is an 8/3 stranded NM-B Romex cable with integrated ground supplied on a 125 ft coil for residential wiring. It uses 8 AWG copper conductors with stranded construction, a SIMpull outer jacket, 600 V voltage rating and 90°C conductor insulation rating. The cable is listed with an ampacity of 40 A for 8 AWG and is intended for exposed and concealed dry-location branch circuits such as outlets and switches.
• 8 AWG stranded copper conductors; 3 insulated conductors plus integrated ground
• NM-B nonmetallic-sheathed cable, 125 ft coil with SIMpull outer jacket for easier installation
• Rated 600 V, conductor insulation 90°C, ampacity 40 A; UL 719 listed for residential wiring
Product Highlights
8/3 NM-B Romex cable, 125 ft, 8 AWG stranded copper, SIMpull jacket, 600V/90°C, 40A ampacity
Product Information
Standard Information
Brand : SOUTHWIRE
Manufacturer Part Number : 63949202
Technical Specifications
Brand : Southwire
Manufacturer Part Number : 63949202
Length : 125 ft
Wire Gauge : 8 AWG
Number of Conductors : 3 (three insulated conductors) + integrated grounding conductor
Conductor Material : Copper
Construction : Stranded
Cable Type : NM-B (nonmetallic sheathed) with ground
Grounding : Integrated equipment grounding conductor included
Ampacity : 40 A (typical for 8 AWG in residential branch-circuit application, per manufacturer/listing)
Voltage Rating : 600 V
Temperature Rating : 90°C
Questions and answers
- Where is the Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft cheapest?
- At Amazon, for $315.99, 18% under what the other stores charge, as of our latest check.
- Where can I buy the Southwire 63949202 8/3 Stranded Romex NM-B Cable 600V 125 ft?
- 5 stores we checked sell it, including Amazon, Home Depot, Lowe's, Grainger Industrial Supply, Voomi Supply.








